SUPPORTING INFORMATION FILE Polyphasic analysis of a Middle Age coprolite microbiota, Belgium Sandra Appelt1, Fabrice Armougom1, Matthieu Le Bailly2, Catherine Robert1, Michel Drancourt1* 1 Aix Marseille Université, URMITE, UM63, CNRS 7278, IRD 198, Inserm 1095, 13005 Marseille, France. 2 Franche-Comté University, CNRS UMR 6249 Chrono-Environment, 25 030 Besançon, France. *Corresponding author: Michel Drancourt, URMITE, UM63, Faculté de Médecine, 27 Bd Jean Moulin, 13385 Marseille cedex 5, France, Phone (33) 491 38 55 17, Fax (33) 491 38 77 72. Email: Michel.Drancourt@medicine.univ-mrs.fr 1 SUPPLEMENTARY INFORMATION FILE CONTENTS : SUPPLEMENTARY NOTE SUPPLEMENTARY FIGURES AND TABLES Supplementary Tables S1-S6 Supplementary Figures S1-S7 SUPPLEMENTARY REFERENCES 2 Supplementary note SUPPLEMENTARY MATERIAL SECTION. Specific PCR-amplifications and Sangersequencing, quantitative real time PCR. Specific PCR-amplifications and Sanger-sequencing Suicide PCR –amplification [1] was performed to reinforce the high-throughput pyrosequencing results and perform target-orientated searches for Ascaris sp., amoebae and viridae. For the molecular detection of Ascaris sp., a 145-bp region of the cytochrome b gene was amplified [2]. To detect Acanthamoeba spp., we targeted the Acanthamoeba spp. 18S rRNA gene [3]. In addition, seven primer pairs specific for the RNA-polymerase gene C of Bordetella sp., 16S rRNA gene of Mycobacterium kumamotonense, Rickettsia sp., Ehrlichia sp., Brucella sp., and Bartonella sp. were designed. The primers are summarized in Supplementary Table S6. Additionally an internal in-laboratory control was included, to check for PCR inhibitors in the DNA extract. PCR was performed in a 50-µL final volume containing 1x PCR buffer, 2 µL of 25 mM MgCl2, 200 µM of each d’NTP, 1 μL of 10 pM of each primer, 31.15 µL of ddH2O, 1 unit of HotStar Taq Polymerase (Invitrogen, Villebon sur Yvette, France) and 57-112 ng of DNA-extract. The steps of the PCR were an initial incubation at 95°C for 15 min; 36-40 cycles of denaturation for 95°C for 1 min, annealing for 45 sec at the corresponding primer annealing temperatures, and elongation at 72°C for 90 sec and a final elongation 72°C for 10 min; all of these steps were performed in a Gene Amp PCR System 2700 ABI Thermocycler (Applied Biosystems, Villbon sur Yvette, France). The PCR products were analyzed using a 2 % agarose gel (UltraPureTM agarose, Invitrogen, Villbon sur Yvette, France) and purified using the QIAquick PCR Purification Kit (QIAGEN, Courtaboeuf, France). For the F6-R6 and F8-R8 primer pairs, the PCR products were cloned into the pEGM-T-Easy Vector system I (Promega, Carbonnieres, France) and transferred via heat shock into competent JM109 Escherichia coli cells according to the manufacturer’s 3 instructions. White colonies were screened on LB-Amp-XGal-IPTG agar plates using the following M13 PCR primers M13F 5’-GTAAAACGACGGCCAG-3’ and M13R 5’CAGGAAACAGCTATGAC-3’. All of the PCR and cloning products were sequenced in a final volume of 20 of µL (1 x sequencing buffer, 3.2 pM forward or reverse primer, 4 µL of BigDye Terminator V1.1 mix (Applied Biosystems), 7.4 µL of ddH2O and 4 µL of PCR product) after purification using Sephadex Gel Filtration in the ABI PR ISM 3130xl genetic sequencer (Applied Biosystems, Villbon sur Yvette, France). The sequences were assembled using the ChromasPro software and compared with reference sequences of the GenBank database using NCBI BLAST searches. Quantitative real time PCR amplifications Quantitative real-time PCR (qPCR) assays targeting various genomic regions of twenty-two pathogens were performed to examine for their presence in the coprolite specimen. All of the targeted microorganisms and genes, including the primer pairs and probes, are listed in Supplementary Table S8. Serial ten-fold dilutions (from 10 -1 to 10-3) of the DNA extract derived from the coprolite specimen were performed to dilute potential molecular detection inhibitors in the brown DNA supernatant. The primers and probes were used at final concentrations of 500 nM and 62.5 nM, respectively. For the qPCR mix, we used a commercial MasterMix of Eurogentec (Eurogentec, Angers, France) according to the manufacturer’s instructions. The reactions were performed using a C1000TM Thermal cycler (CFX96TM Real-Time System, BIORAD, Marnes-la-Coquette, France). Negative controls consisting of the reaction mix without DNA were added in a ratio of 1:3. To avoid contamination, the experiments were performed in working areas in which these systems had never been used. Overall, 30 different qPCR diagnostic systems were tested using various tenfold dilutions of the coprolite DNA extract. Altogether, 30 different qPCR diagnostic systems 4 were tested using various ten-fold dilutions of the coprolite DNA extract. All of the tested systems and all of the negative controls remained negative. 5 Table S1. Typical gastro-intestinal, environmental and pathogenic bacteria assigned to the coprolite metagenome#. Gastro-intestinal Bacteria Species A. salmonicida A. veronii Bacteroides (82) B. cellulosilyticus B. fragilis B. intestinalis B. plebeius Bacteroides sp. Clostridium (45) C. botulinum C. difficile C. leptum Collinsella (5) C. aerofaciens Corynebacterium (25) C. aurimucosum Eikenella (6) E. corrodens E. billigiae Enterobacter (15) E. cancerogenus E. cloacae Enterobacter sp. Escherichia (27) E. albertii E. coli E. fergusonii Eubacterium (6) E. limosum Flavobacterium (58) F. johnsoniae Lactobacillus (11) L. jensenii L. buchneri L. fermentum Parabacteroides ( 5) P. merdae Prevotella (19) P. ruminicola P. buccae P. denticola P. disiens Roseburia (42) R. intestinalis Roseburia sp. Ruminococcus (7) R. albus Ruminococcus sp. Serratia (14) S. odorifera S. proteamaculans Streptococcus (8) S. agalactiae Genus (Reads) Aeromonas (7) Reads 4 3 6 5 5 5 30 6 3 4 4 10 3 3 1 9 5 3 21 3 4 28 3 2 3 3 1 4 4 4 1 41 2 4 8 6 3 Environmental Bacteria Species A. avenae A. citrulli A. delafieldii Agrobacterium (199) A. radiobacter A. tumefaciens A. vitis Beutenbergia (10) B. cavernae Burkholderia (832) B. cenocepacia B. gladioli B. multivorans B. pseudomallei B. phytofirmans B. ubonensis B. graminis B. phymatum B. xenovorans Chromobacterium (25) C. violaceum Erythorbacter (170) E. litoralis Erythorbacter sp. Gemmata (59) G. obscuriglobus Gemmatimonas (5,370) G. aurantiaca Laribacteria (16) L. hongkongensis Legionella (36) L. drancourtii L. pneumophila Leptospirillum (10) L. ferrodiazotrophum L. rubarum Parachlamydia (31) P. acanthamoebae Ralstonia (212) R. eutropha R. pickettii R. solanacearum Rhizobium (167) R. etli R. leguminosarum Streptomyces (449) S. bingchenggensis S. himastatinicus S. pristinaespiralis S. scabiei S. violaceusniger Genus (Reads) Acidovorax (76) Reads 16 7 28 93 41 38 10 36 26 34 41 34 35 46 59 72 25 63 107 57 5,370 16 7 18 8 7 31 110 19 69 144 123 26 37 19 27 26 Bacterial Pathogens Species B. henselae B. rochalimae Bartonella sp. Bordetella (153) B. avium B. bronchiseptica B. parapertussis B. pertussis Brucella (164) B. abortus B. melitensis B. neotomae B. ovis B. suis Chlamydia (7) C. pneumoniae C. trachomatis C. psittaci Coxiella (13) C. burnetii Granulibacter (45) G. bethesdensis Klebsiella (10) K. pneumoniae Leptospira (19) L. borgpetersenii Mycobacterium (113) M. intracellulare M. tuberculosis M. kansasii Salmonella (14) S. enterica Vibrio (43) V. cholerae V. metschnikovii Yersinia (26) Y. pseudotuberculosis Y. ruckeri Y. kirkensenii Genus (Reads) Bartonella (9) Reads 1 3 3 15 37 16 14 9 10 2 4 5 1 3 2 13 45 4 6 9 9 9 14 7 5 3 4 7 Opportunistic Pathogens Genus (Reads) Species Achromobacter (114) A. xylosoxidans Pathogens A. piechaudii Actinobacter (20) A. baumannii Aeromonas (9) A. veronii A. hydrphila Bacillus (112) B. cereus B. thuringiensis Burkholderia (832) B. gladioli B. mallei B. pseudomallei Clostridium (45) C. botulinum Comamonas (20) C. testosteroni Delftia (23) D. acidovorans Escherichia (27) E. coli Legionella (36) L. pneumophila L. drancourtii Parachlamydia (31) P. acanthamoebae Pseudomonas (292) P. aeruginosa P. putida P. stutzeri Rhodococcus (65) R. equi R. erythropolis Stenotrophomonas S. maltophilia (92) Micrococcus (16) M. luteus # Metagenomic reads were blasted against the NCBI protein database using a translated nucleotide query. Underrepresented taxonomic genera are not shown. 6 Reads 80 34 4 3 2 14 7 26 4 41 6 19 22 21 18 7 31 47 29 37 21 8 53 16 Table S2. Number and size of contigs that were assigned to (A) Bacteroides spp. and (B) to bacterial pathogens associated to the coprolite sample#. contig00127° Contig length (bp) 555 contig00570* 195 ligand-gated channel protein [Bacteroides coprosuis] 5 E-05 WP_006744840.1 45% contig01043* 198 GTPase HflX [Bacteroides coprosuis] 1E-08 WP_006744031.1 72% contig02059° 291 collagen-binding protein [Bacteroides vulgatus] 1E-17 WP_005850005.1 65% contig01426° 576 bacterial group 2 Ig-like protein [Bacteroides coprocola CAG:162] 9E-17 CDA71009.1 36% E-value Hit accession ID hypothetical protein BPP0674 [Bordetella parapertussis 12822] 1e-32 NP_883015.1 Percent ID 52% A)Conti ID B)Conti ID E-value Hit accession ID TonB-dependent receptor [Bacteroides finegoldii] 3E-13 WP_017142870.1 Percent ID 37% Hit description contig03375 Contig length (bp) 504 Hit description contig03491 933 hydrolase [Bordetella bronchiseptica 253] 2e-72 YP_006966397.1 53% contig02527 503 methyltransferase [Coxiella burnetii RSA 493] 2e-65 NP_819712.1 68% contig01914 1,568 Possible toxin VapC46. Contains PIN domain [Mycobacterium tuberculosis H37Rv] 8e-08 NP_217901.1 42% contig03497 497 putative transmembrane protein [Mycobacterium abscessus] 2e-10 WP_005102565.1 30% contig00341 529 hypothetical protein [Brucella abortus] 3e-62 WP_006089712.1 80% contig00638 652 Initiation factor 3 [Brucella abortus S19] and 1e-24 YP_001935939.1 79% contig01163 1,103 hypothetical protein bgla_1g34580 [Burkholderia gladioli BSR3] 5e-37 YP_004362017.1 42% contig01000 1,019 hypothetical protein BTI_2181 [Burkholderia thailandensis MSMB121] 1e-78 YP_007918661.1 70% contig02486 704 paraquat-inducible protein B [Granulibacter bethesdensis CGDNIH1] 3e-33 YP_744011.1 49% contig01542 525 cation efflux transporter [Legionella pneumophila subsp. pneumophila] 6e-06 YP_006506440.1 45% contig01760 833 Fic/DOC family protein [Leptospira borgpetersenii] 4e-75 WP_002734514.1 52% contig02804 1,059 perosamine synthetase [Clostridium botulinum] 6e-22 WP_003367053.1 70% contig03148 808 methionyl-tRNA formyltransferase [Clostridium botulinum A3 str. Loch Maree] 1e-34 YP_001788030.1 36% contig01373 1,031 6-carboxy-5,6,7,8-tetrahydropterin synthase [Vibrio cholerae] 2e-37 WP_000980008.1 75% contig01064 537 hypothetical protein [Legionella drancourtii] 2e-27 WP_006872680.1 40% contig00846 1,349 CP4-6 prophage [Yersinia kristensenii] 2e-124 WP_004390432.1 63% contig01361 976 DNA methylase N-4/N-6 domain protein [Yersinia kristensenii] 3e-140 WP_004390429.1 65% 847 regulatory protein ada [Parachlamydia acanthamoebae UV-7] 5e-68 YP_004652478.1 64% contig03337 The contig identifier, its length (bp) and the annotation according to the best BLAST hit (BLASTX versus the non-redundant NCBI database, E-value<1e-05) are summarized. The E- # value, the hit accession identifier and the percent of identity are also provided. Contigs of °human and *pig gut microbiota Bacteroides species. 7 Culture condition Cultured microorganism Mode of identification Schaedler/R2A broths Stenotrophomonas maltophilia Micrococcus luteus Paenibacillus macerans Bacillus jeotgali Staphylococcus pasteuri Staphylococcus epidermidis Staphylococcus cohnii Pseudomonas geniculata Bacillus horti Clostridium magnum MALDI-TOF MALDI-TOF MALDI-TOF MALDI-TOF MALDI-TOF MALDI-TOF MALDI-TOF MALDI-TOF 16S rRNA gene sequencing 16S rRNA gene sequencing Present in highthroughput pyrosequencing dataset yes yes no yes no no no no no no Sheep blood culture bottles Table S3. Cultured microorganisms# Paenibacillus macerans Paenibacillus thiaminolyticus Enterobacter cloacae Staphylococcus arlettae Propionibacterium acnes Paenibacillus ehimensis Paenibacillus sp. Rhodanobacter sp. MALDI-TOF MALDI-TOF MALDI-TOF MALDI-TOF MALDI-TOF MALDI-TOF 16S rRNA gene sequencing 16S rRNA gene sequencing yes no yes no no no no no # Reported are the culture conditions, the cultured microorganisms and the mode leading to species identification. Reported is also if the cultured bacteria were found in the high-throughput pyrosequencing dataset. ° When the identification was based on BLAST annotation of the amplified 16S rRNA gene region additional phylogenetic trees were constructed (Figures S2). 8 Table S4. Bacterial pathogens identified from the amplified 16S rRNA V6 region#. Genus Mycobacterium Bartonella #The Species M. kumamotonense B. henselae B. quintana B. tribocorum Reads 1 47 53 1 Size (bp) 240 203-251 270-375 306 Reads > 230 bp 1 19 53 1 species level was defined with a minimum sequence identity of 98.7% using BLAST similarity searches against RDP databases. 9 Table S5. Primers used to amplify DNA from intestinal parasites, bacterial pathogens and amoebae. Desired specificity Ascaris sp. Gene cytb Acanthamoeba sp. 18S rRNA Bordetella sp. rpoC Bordetella sp. rpoC Bartonella sp.; Brucella sp. rRNA_BAA Bartonella sp.; Brucella sp.; rRNA_rrsC Bartonella sp.; Brucella sp. Rickettsia sp.; Erlichia sp. BQ Bartonella henselae Spacer Spacer Spacer Coxiella burnetii spacer spacer Legionella sp. rpoB Mycobacterium sp. IS6110 rpoB M. kumamotonense 16s rRNA M. tuberculosis MTC4 Name Asc1 Asc2 IDP1 IDP2 F5 R5 F6 R6 F7 R7 F8 R8 F12 R12 Sequence 5'→3' GTTAGGTTACCGTCTAGTAAGG CACTCAAAAAGGCCAAAGCACC TCTCACAAGCTGCTAGGGAGTCA TCTCACAAGCTGCTAGGGAGTCA ATGGCGAGGAAGTGCGCCAG CCGTCCGGCTTGGCCATCAG GGCGAGCTCAAGGCCACCAG CAGGTCGGAGGTCGCGAAGC GCTGGCGCCCCTGCTTCAAA CCCCGCTGTCTCCAACGCAG TGGCCTGCGATCTATGTTCT AGTCGTAACAAGGTAGCCGT ACAAAGGCTAGCGCCCCTGC TCCCCGTGAAGATGCGGGGT Tm (C°) 53 Reference [2] 60 [3] 60 present study 62 present study 60 present study 53 present study 60 present study S1 F S1 R S3 F S3 R S9F S9R Cox 2F Cox 2R Cox 5F Cox 5R TTGCAAAGCAGGTGCTCTCC TAAGCGTGAGGTCGGAGGTT CAATGGAGGCAACCGTTCTT GTGATATCGGGTACATTTTCAACTG CAACTTCACTGATTTCTGCGATAA CGAGGAGTGGTTAATATGACAGCT CAACCCTGAATACCCAAGGA GAAGCTTCTGATAGGCGGGA CAGGAGCAAGCTTGAATGCG TGGTATGACAACCCGTCATG 58 diagnostical tool 49 diagnostical tool 47 diagnostical tool 59 diagnostical tool 59 diagnostical tool RL1 RL2 ISMtubF ISMtubR MF MR BF3 BR3 MTC4F GATGATATCGATCAYCTDGG TTCVGGCGTTTCAATNGGAC CCTGCGAGCGTAGGCGTCGG CTCGTCCAGCGCCGCTTCGG CGACCACTTCGGCAACCG TCGATCGGGCACATCCGG GCGGGTTTTCTCGCAG GCTCTTTACGCCCAGTAATTC ATGGGTTCGCCAGACGGCGAG 55 diagnostical tool 68 present study 60 diagnostical tool 50 present study 60 diagnostical tool 10 Rickettsia sp. dksA mppA rpmE Streptococcus sp. rpoB Vibrio cholerae ompW cholera toxin chromosom 1 SodB Yersinia pestis glpD MTC4R dksA-F dksA-R mppA-F mppA-R rpmE-F rpmE-R Strepto_F Strepto_R ompWtsense ompWantisense ctxA-s ctxA-a-s O1-F O1-R SodB-F SodB-R glpD-F1 glpD-R2 GATCAGCTACGGGTTGGCCG TCCCATAGGTAATTTAGGTGTTTC TACTACCGCATATCCAATTAAAAA GCAATTATCGGTCCGAATG TTTCATTTATTTGTCTCAAAATTCA TTCCGGAAATGTAGTAAATCAATC TCAGGTTATGAGCCTGACGA AARYTIGGMCCTGAAGAAAT TGIARTTTRTCATCAAACATGTG CACCAAGAAGGTGACTTTATTGTG 54 diagnostical tool 54 diagnostical tool 54 diagnostical tool 46 diagnostical tool 48 [4] 50 [5] 50 [5] 50 [6] 58 [7] GGTTTGTCGAATTAGCTTCACC TCAGACGGGATTTGTTAGGCACG TCTATCTCTGTAGCCCCTATTACG GTTTCACTGAACAGATGGG GGTCATCTGTAAGTACAA AAGACCTCAACTGGCGGTA GAAGTGTTAGTGATCGCCAGAGT GGCTAGCCGCCTCAACAAAAACAT GGTGCCAGTTTCAGTAACAC 11 Table S6. The quantitative real-time PCR systems that were tested. Microorganism Brucella sp. GENE IS711 IS711 Name Brucellad Brucellar Brucellap SEQUENCES 5'→3' GCTCGGTTGCCAATATCAATG GGGTAAAGCGTCGCCAGAAG 6FAM-AAATCTTCCACCTTGCCCTTGCCATCA Brucella abortus IS711 IS711 Abortusd Abortusr Abortusp GCGGCTTTTCTATCACGGTATTC CATGCGCTATGATCTGGTTACG 6FAM-CGCTCATGCTCGCCAGACTTCAATG Brucella melitensis IS711 IS711 Melitensisd Melitensisr Melitensisp AACAAGCGGCACCCCTAAAA CATGCGCTATGATCTGGTTACG 6FAM-CAGGAGTGTTTCGGCTCAGAATAATCC Bartonella quintana yopP 1ère intention B qui 11580F B qui 11580R B qui 11580P TAAACCTCGGGGGAAGCAGA TTTCGTCCTCAACCCCATCA 6FAM- CGTTGCCGACAAGACGTCCTTGC -TAMRA fabF3 fabF3 B qui 05300F B qui 05300R B qui 05300P GCTGGCCTTGCTCTTGATGA GCTACTCTGCGTGCCTTGGA 6FAM- TGCAGCAGGTGGAGGAGAACGTG -TAMRA Bartonella grahamii badA2 1ere intention B_gra_3_F B_gra_3_R B_gra_3_P AGATGGAAAAATCCGCTCCA AGGCAAGGGCAAAGAGCATA 6FAM- TCCGCAACGAGTTCTGGTGGTCA -TAMRA Bordetella pertussis Toxine Toxine Toxine Toxpert2d Toxpert2r Toxpert2p CCTACCAGAGCGAATATCTGGCA GCGTTACCCTGCGGATGTTTT 6FAM-ACCGGCGCATTCCGCCC Chlamydia pneumoniae omp2 omp2 omp2 ChPnMGBd ChPnMGBr ChPnMGB GATTCGTCGCTAGTGCGGA GTCTAACCTTCTTCGCTGTCA 6FAM-ACAAAGCCAGCACCTGTTCCT -Mgb Chlamydia trachomatis unknown unknown unknown Chlam-tracho_1_F Chlam-tracho_1_R Chlam-tracho_1_P AGCTCCCAAAGCAACCAGAR BTGTCGCTGCGTTGGTTTTA 6FAM-CAACAGCACCACCAGCAGCTGC Coxiella burnetii IS1111A IS1111A IS 1111 0706 F IS 1111 0706 R CAAGAAACGTATCGCTGTGGC CACAGAGCCACCGTATGAATC 12 IS1111A IS1111 07-06 P 6FAM- CCGAGTTCGAAACAATGAGGGCTG -TAMRA Escherichia coli ompG ompG ompG ECOmpGMGBAluId ECOmpGMGBAluIr ECOmpGMGB GCTGCGCGTGCAAATGCG CATGGTCATCGCTTCGGTCT 6FAM-CATCAGAAACTGAACACCAC -Mgb Klebsiella pneumoniae carbapenemase (KPC) β-lactamase β-lactamase KPCall-2F KPCall-2R KPCprobeall-2 CGCCGTGCAATACAGTGATA GCAGAGCCCAGTGTCAGCTT 6FAM- CTCTATCGGCGATACCACGT New Delhi metallobeta-lactamase-1 (NDM-1) metallo-β-lactamase metallo-β-lactamase NDM1-F NDM1-R NDM1 GCGCAACACAGCCTGACTTT CAGCCACCAAAAGCGATGTC 6FAM- CAACCGCGCCCAACTTTGGC Legionella pneumophila gyrB Lpneumo_gyrB_MB F Lpneumo_gyrB_MB R Lpneumo_gyrB_MB P TGGAACCGGTTTGCATCATA 16S 16S Lep16SMGBd Lep16SMGBr Lep16SMGB GCGGCGAACGGGTGAGTAA GGAAAGTTATCCAGACTC 6FAM-ACGTGGGTAATCTT -Mgb hsp hsp Lint_hsp_MBF Lint_hsp_MBR Lint_hsp_MBP TTCTCGCTCCCAGAGTAGACA TTTTCCAATTGAACTTGAACGTC FAM- ACTGGCCGACCTTCCAGGTGTAGA Listeria monocytogenes hlyQ hlyQ hlyQ hlyQf hlyQr hlyQp CATGGCACCACCAGCATC ATCCGCGTGTTTCTTTTCGA 6FAM-CGCCTGCAAGTCCTAAGACGCCA Mycobacterium tuberculosis ITS ITS ITS ITSd ITSr sonde tub GGGTGGGGTGTGGTGTTTGA CAAGGCATCCACCATGCGC 6FAM-GCTAGCCGGCAGCGTATCCAT Rickettsia sp. unknown DIAGNOSTIC DIAGNOSTIC 1029-F1 1029-R1 Rick1029_MBP GAMAAATGAATTATATACGCCGCAAA ATTATTKCCAAATATTCGTCCTGTAC 6FAM- CGGCAGGTAAGKATGCTACTCAAGATAA gltA (CS) RKND03_F GTGAATGAAAGATTACACTATTTAT gyrB Leptospira interrogans CGACAGGAATACCACGRCCA FAM- TGAATCCCTGGCAGGTTATTGCAAGG 13 EPIDEMIO EPIDEMIO RKND03_R RKND03 P GTATCTTAGCAATCATTCTAATAGC 6FAM- CTATTATGCTTGCGGCTGTCGGTTC -TAMRA Rickettsia prowazekii ompB ompB ompB Rpr_ompB_F Rpr_ompB_R Rpr_ompB_P AATGCTCTTGCAGCTGGTTCT TCGAGTGCTAATATTTTTGAAGCA 6FAM- CGGTGGTGTTAATGCTGCGTTACAACA -TAMRA Rickettsia felis bioB bioB bioB R_fel0527_F R_fel0527_R R_fel0527_P ATGTTCGGGCTTCCGGTATG CCGATTCAGCAGGTTCTTCAA 6FAM- GCTGCGGCGGTATTTTAGGAATGGG -TAMRA orfb orfb orfb orfb-f orfb-r orfb- p (sonde tamra) CCCTTTTCGTAACGCTTTGCT GGGCTAAACCAGGGAAACCT 6-FAM-TGTTCCGGTTTTAACGGCAGATACCCA-TAMRA Shiga toxine de type 2 stx2 stx2 stx2 stx2F stx2R stx2P GTGGCATTAATACTGAATTGTCATCA GCGTAATCCCACGGACTCTTC 6FAM- CGGACCTCTGTATCTGCCTGAAGCGTAAGGGTCCG Streptococcus pneumoniae systeme poc systeme poc systeme poc plyNd plyNR plyN_P GCGATAGCTTTCTCCAAGTGG TTAGCCAACAAATCGTTTACCG 6FAM-CCCAGCAATTCAAGTGTTCGCCGA lytA lytA lytA Pneumo_lytA_F Pneumo_lytA_R LytA_P CCTGTAGCCATTTCGCCTGA GACCGCTGGAGGAAGCACA 6FAM-AGACGGCAACTGGTACTGGTTCGACAA 14 Figure S1. Working overview of the polyphasic approach used to analyze the Namur coprolite. 15 Figure S2. Phylogenetic of 16S rRNA gene sequences generated form cultivated bacteria species. The tree was constructed using the PhyML algorithm with a bootstrap of 100. The bootstrap support is reported for each branch. Phylogenetic tree of 16S rDNA amplicons closely related to (A) Bacillus horti, (B) Paenibacillus spp., (C) Rhodanobacter spp. and (D) Clostridium magnum. 16 Figure S3. Phylogenetic tree of a hydrolase. A phylogenetic tree was generated from the translated open reading frame of a contig encoding a hydrolase close to Bordetella species. The tree was constructed using the PhyML algorithm with a bootstrap of 100. The bootstrap support is reported for each branch. 17 Figure S4. Bayesian source-tracking results. (A) The mixture of taxa associated to the 16S rDNA gene amplicon dataset of the coprolite specimen was compared to known dataset of various environments. To control the workflow used to perform the analyses, two known samples (B) one coprolite previously investigated [9] and (C) a soil sample [10] were positively tested. 18 Figure S5. Phylogenetic tree of 16S rDNA amplicons matching to Bartonella sp.. The tree was constructed using the PhyML algorithm with a bootstrap of 100. The bootstraps are reported for each branch. Phylogenetic tree of 16S rDNA amplicons closely related to (A) B. henselae, B. koehlerae and (B) B. quintana. 19 Figure S6. Alignment and of the amplicon matching to Bordetella and Achromobacter. The sequence alignment was performed using CLUSTALW multiple alignment tool [11]. 20 Figure S7. Metabolic comparison of modern metagenomes to the coprolite metagenome. The Principal coordinates analysis was based on read classification according to BLASTX searches against the SEED Database. For each metagenome included the MG-RAST accession number is given. 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